SPECS: High-impact polypropylene shell, black. High-density foam, gray. SE-540FP4/SE-540F - 15" (38cm) long x 12?" (30.8cm) wide x 9½" (24.1cm) high. Internal dimensions: 13½" (34.3cm) long x 9¾" (24.8cm) wide x 8-3/8" (22.2cm) high. SE-540FP weight: 6.3 lbs. (2.8kg). SE-540F weight: 6.5 lbs. (2.9kg). SE-300F – 10¾" (27.3cm) long x 10" (25.4cm) wide x 4½" (11.4cm) high. Internal dimensions: 9½" (24.1cm) long x 7½" (19cm) wide x 4" (10.2cm) high. 2.8 lbs. (1.3kg).